Sound Control +DMX wireless receiver and transmitter Power supply: 100-120V AC 50/60Hz or 220-240Vac 50/60Hz Power consumption: 2w DMX-control-channels:3CH(RGB)and4ch(R,G,B,W) You can manually select 3CH or 4CH DMX-512-connection: 3-pin Size: (LxWxH): 360*128*60MM Package Size:380*148*80MM N.W: 2.4kg G.W: 2.9kg Maximum ambient temperature ta: 40° Maximum housing temperature tB (steady state): 60° Output: 4-loop(rgbw) and 3-loop(rgbw) (You can manually select 3CH or 4CH) Connection: Total Positive Output Voltage:12V DC OR 24V DC(Orders must be marked with the output voltage) Output Current: Each circuit 4A, the largest 6A Consumption 12V<280W,24V300W